Sáez V, Mattivi F, Perenzoni D, Moro L, Ugliano M, Rolle L, et al. The presence of sulfonated oligomeric and polymeric procyanidins in red wines impacts the estimated mean degree of polymerisation of condensed tannins by phloroglucinolysis. OENO One [Internet]. 2025 Apr. 2 [cited 2026 Nov. 6];59(2). Available from: https://oeno-one.eu/article/view/8359